[问答题] 谈判前应收集哪些政策法规信息？

宗教：基督教：新教 ["国家：民族：区域","政府：机关：机构","心灵：心情：亲情","水果：苹果：红富士"] 大篆：楷书 ["诗经：卫风","颜真卿：欧阳询","宋词：元曲","五经：春秋"] 整地的作用？ 锉刀按齿纹齿距大小可分为粗齿锉，中齿锉（）细齿锉等 ["什锦锉","平锉","半圆锉","油光锉"] 汽油：汽车 ["食物：肠胃","水：喝","太阳能：太阳","风：风筝"] 谈判前应收集哪些政策法规信息？